# Commission Implementing Regulation (EU) 2019/2130 of 25 November 2019 establishing detailed rules on the operations to be carried out during and after documentary checks, identity checks and physical checks on animals and goods subject to official controls at border control posts (Text with EEA relevance), Division 3: Sampling of lots in a consignment shall include the identification of the appropriate independent unit for sampling. In the case of certain plants or plant products, the unit shall be identified as follows:

Extent: E+W+S+N.I.

fruit in the botanical sense: 1 fruit,
cut flower: 1 stem,
foliage, leafy vegetable: 1 leaf,
tubers, bulbs, rhizomes: 1 tuber or bulb or rhizome,
plants intended for planting: 1 plant,
branches: 1 branch,
wood and bark: to be determined on a case by case basis, with the smallest piece weighing not less than 1 kg,
seed: one seed.
When the unit is not definable because of the size, shape or way of packaging, the smallest package unit shall be defined as the sampling unit.

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Source: https://www.legislation.gov.uk/eur/2019/2130/annex/III/division/3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2019-2130/annex-III/division-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.